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fe3b1e8b6a
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Sessions 56–69: declarative macro! with rep/zip/literal/block and unhygienic var $name binders; partial field-move skip Drop; @[Release] polish; LSP type hierarchy; CI Nim cache + lean macOS + Windows smoke.
1161 lines
39 KiB
Nim
1161 lines
39 KiB
Nim
import std/[os, strutils, terminal, strformat, osproc, sets, algorithm, tables]
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import lexer, parser, ast, sema, manifest, hir_lower, lir_lower, lir_c_backend
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import source_location
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import fmt
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import docgen
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import registry
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import macroexpand
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type
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ColorMode* = enum
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cmAuto
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cmOn
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cmOff
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GlobalOptions* = object
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color*: ColorMode
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quiet*: bool
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verbose*: bool
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release*: bool ## --release: -O2, no -g / no #line (E.4 dual)
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proc printUsage*() =
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echo """Bux Programming Language (bootstrap compiler)
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Usage: bux [options] <command> [command-options]
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Commands:
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new <name> Create a new Bux package
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init Initialize a Bux package in the current directory
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add <name> [ver] Add a dependency (--path, --git, or registry)
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install Resolve and install dependencies
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search [query] Search the package registry
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build Build the current package
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run Build and run the current package
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test Run tests in tests/ directory
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check Type-check the current package
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fmt [path] Format .bux sources (default: .)
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doc [path] Generate Markdown API docs from /// comments
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clean Remove build artifacts
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help Show this help message
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version Show version
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Command options:
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test --filter <s> Only run tests whose name contains <s>
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fmt --check Exit 1 if any file would be reformatted (CI)
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doc --out <file> Write docs to file (default: stdout)
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add --path / --git Explicit source; else resolve via registry
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build --release Optimized build (-O2, no debug / #line)
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Registry:
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BUX_REGISTRY Local path or http(s):// URL to registry.toml
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BUX_REGISTRY_REFRESH=1 Force re-download of HTTP index cache
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BUX_CFLAGS Extra flags appended to the C compiler line
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Global options:
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--color <auto|on|off> Control colored output (default: auto)
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-q, --quiet Suppress non-error output
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-v, --verbose Verbose output
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--release Optimize (-O2), omit -g and #line maps
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"""
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proc parseGlobalOptions(args: seq[string]): tuple[opts: GlobalOptions, rest: seq[string], ok: bool] =
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result.opts = GlobalOptions(color: cmAuto, quiet: false, verbose: false, release: false)
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result.rest = @[]
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result.ok = true
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var i = 0
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while i < args.len:
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let arg = args[i]
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if arg == "--color":
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if i + 1 >= args.len:
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stderr.writeLine("error: --color requires an argument")
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result.ok = false
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return
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inc i
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case args[i].toLowerAscii()
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of "auto": result.opts.color = cmAuto
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of "on": result.opts.color = cmOn
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of "off": result.opts.color = cmOff
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else:
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stderr.writeLine(&"error: unknown --color value '{args[i]}'")
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result.ok = false
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return
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elif arg == "-q" or arg == "--quiet":
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result.opts.quiet = true
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elif arg == "-v" or arg == "--verbose":
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result.opts.verbose = true
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elif arg == "--release":
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result.opts.release = true
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else:
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result.rest.add(arg)
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inc i
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proc shouldUseColor(opts: GlobalOptions): bool =
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case opts.color
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of cmOn: true
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of cmOff: false
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of cmAuto: terminal.isatty(stdout)
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proc printError(msg: string, useColor: bool) =
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if useColor:
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stdout.setForegroundColor(fgRed)
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stdout.write("error: ")
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stdout.resetAttributes()
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stdout.writeLine(msg)
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else:
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stderr.writeLine("error: " & msg)
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proc printInfo(msg: string, useColor: bool) =
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if useColor:
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stdout.setForegroundColor(fgCyan)
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stdout.write("info: ")
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stdout.resetAttributes()
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stdout.writeLine(msg)
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else:
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echo("info: " & msg)
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# ---------------------------------------------------------------------------
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# Rust-style diagnostics (snippet + optional help hint)
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# ---------------------------------------------------------------------------
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proc getSourceLine(path: string, lineNum: uint32): string =
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## Read a single 1-based line from path. Empty if unavailable.
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if path.len == 0 or lineNum == 0 or not fileExists(path):
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return ""
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try:
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let content = readFile(path)
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var n: uint32 = 1
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for line in content.splitLines():
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if n == lineNum:
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return line
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inc n
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except CatchableError:
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discard
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return ""
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proc extractQuotedName(msg: string): string =
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## Pull the first 'name' from messages like: undeclared identifier 'foo'
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let a = msg.find('\'')
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if a < 0: return ""
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let b = msg.find('\'', a + 1)
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if b <= a + 1: return ""
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return msg[a + 1 .. b - 1]
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proc underlineLength(lineText: string, col: uint32, message: string): int =
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## Multi-character underline under the token at `col` (1-based).
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## Falls back to scanning a source token, or matching a quoted name in the message.
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if lineText.len == 0:
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return 1
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let start = if col > 0: int(col) - 1 else: 0
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if start < 0 or start >= lineText.len:
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return 1
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# Prefer highlighting the quoted identifier/token from the message when it
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# appears on this line (e.g. undeclared identifier 'foo').
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let quoted = extractQuotedName(message)
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if quoted.len > 0:
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let idx = lineText.find(quoted)
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if idx >= 0:
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# If caret is on/near that token, use its full length
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if abs(idx - start) <= quoted.len:
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return quoted.len
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let c0 = lineText[start]
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# String / char / backtick literals
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if c0 == '"' or c0 == '\'' or c0 == '`':
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let quote = c0
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var i = start + 1
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while i < lineText.len:
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if lineText[i] == '\\' and i + 1 < lineText.len:
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i += 2
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continue
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if lineText[i] == quote:
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return i - start + 1
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inc i
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return max(1, lineText.len - start)
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# Identifier or keyword
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if c0.isAlphaAscii or c0 == '_':
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var i = start
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while i < lineText.len and (lineText[i].isAlphaNumeric or lineText[i] == '_'):
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inc i
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return max(1, i - start)
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# Number literal
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if c0.isDigit:
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var i = start
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while i < lineText.len and (lineText[i].isDigit or lineText[i] in {'.', 'x', 'X', 'b', 'B', 'o', 'O', 'a'..'f', 'A'..'F', '_'}):
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inc i
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# optional type suffix: 42i64, 1.0f
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while i < lineText.len and lineText[i] in {'i', 'u', 'f', 'I', 'U', 'F', '0'..'9'}:
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inc i
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return max(1, i - start)
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# Multi-char operators starting at caret
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const multiOps = ["<<=", ">>=", "**", "++", "--", "==", "!=", "<=", ">=",
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"&&", "||", "<<", ">>", "+=", "-=", "*=", "/=", "%=",
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"&=", "|=", "^=", "=>", "..", "->"]
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for op in multiOps:
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if start + op.len <= lineText.len and lineText[start .. start + op.len - 1] == op:
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return op.len
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return 1
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proc hintForMessage(msg: string): string =
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## Actionable help text for common compiler errors.
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let m = msg.toLowerAscii()
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if "while it is mutably borrowed" in m:
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return "only one active '&mut' borrow is allowed at a time; end the borrow before reuse"
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if "cannot assign" in m:
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return "ensure the right-hand side type matches the left-hand side"
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if "undeclared identifier" in m:
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return "check the spelling, or import the symbol from the right module"
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if "too few arguments" in m or "too many arguments" in m:
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return "compare the call with the function's parameter list"
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if "missing argument for parameter" in m:
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return "provide the missing argument (positional or named)"
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if "use of moved value" in m:
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return "the value was moved; clone it or restructure ownership"
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if "cannot return reference to local" in m:
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return "return a value, or return a reference borrowed from a function parameter"
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if "lifetime elision failed" in m:
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return "add an explicit lifetime, e.g. func F<'a>(x: &'a T, y: &'a U) -> &'a T"
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if "lifetime mismatch" in m:
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return "returned reference must share a lifetime with the return type (annotate with 'a)"
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if "no input reference to borrow from" in m:
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return "add a '&T' parameter to borrow from, or return an owned value"
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if "shared reference" in m or "checked function" in m:
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return "use '&mut T' for mutation, or drop @[Checked] for unchecked code"
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if "double mutable borrow" in m or "already mutably borrowed" in m:
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return "only one active '&mut' borrow is allowed at a time; end the borrow before reuse"
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if "shared-borrow" in m or "shared-borrowed" in m:
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return "exclusive '&mut' and shared '&' cannot overlap on the same variable"
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if "expected expression" in m:
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return "the previous statement may be incomplete (missing value or ';')"
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if "expected type" in m:
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return "write a type name such as 'int', 'String', or 'Array<int>'"
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if "expected field name" in m:
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return "after '.' use an identifier or a tuple index (.0, .1, ...)"
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if "does not implement trait" in m:
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return "add an 'extend Type for Trait { ... }' block, or pick another type"
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if "duplicate symbol" in m:
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return "rename one of the definitions or remove the duplicate"
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if "unterminated" in m:
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return "check for a missing closing quote, backtick, or comment delimiter"
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return ""
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proc printDiagnostic*(severity: string, message: string, loc: SourceLocation,
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useColor: bool, fallbackFile: string = "") =
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## Print a Rust-style diagnostic:
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## error: message
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## --> file:line:col
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## |
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## 42 | source line
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## | ^
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## = help: hint
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let isError = severity == "error"
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if useColor:
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stdout.setForegroundColor(if isError: fgRed else: fgYellow)
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stdout.write(severity & ": ")
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stdout.resetAttributes()
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stdout.writeLine(message)
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else:
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let stream = if isError: stderr else: stdout
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stream.writeLine(severity & ": " & message)
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let file = if loc.file.len > 0: loc.file else: fallbackFile
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if loc.line > 0:
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let locStr = if file.len > 0:
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&"{file}:{loc.line}:{loc.column}"
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else:
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&"{loc.line}:{loc.column}"
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if useColor:
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stdout.setForegroundColor(fgCyan)
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stdout.write(" --> ")
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stdout.resetAttributes()
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stdout.writeLine(locStr)
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else:
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stderr.writeLine(" --> " & locStr)
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let lineText = getSourceLine(file, loc.line)
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if lineText.len > 0:
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let gutter = $loc.line
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let pad = " ".repeat(max(gutter.len, 3))
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# If message names a quoted token, prefer caret at that token's start
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var col = loc.column
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let quoted = extractQuotedName(message)
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if quoted.len > 0:
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let idx = lineText.find(quoted)
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if idx >= 0:
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col = uint32(idx + 1)
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let ulen = underlineLength(lineText, col, message)
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stdout.writeLine(pad & " |")
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stdout.writeLine(" " & gutter & " | " & lineText)
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# Multi-char underline under the token (1-based column)
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var caretPad = ""
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if col > 0:
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caretPad = " ".repeat(int(col) - 1)
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let marks = "^".repeat(max(1, ulen))
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stdout.writeLine(pad & " | " & caretPad & marks)
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let hint = hintForMessage(message)
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if hint.len > 0:
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if useColor:
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stdout.setForegroundColor(fgGreen)
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stdout.write(" = help: ")
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stdout.resetAttributes()
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stdout.writeLine(hint)
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else:
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stdout.writeLine(" = help: " & hint)
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proc printLexerDiags(diags: seq[LexerDiagnostic], useColor: bool, fallbackFile = "") =
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for d in diags:
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let sev = if d.severity == ldsError: "error" else: "warning"
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printDiagnostic(sev, d.message, d.loc, useColor, fallbackFile)
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proc printParserDiags(diags: seq[ParserDiagnostic], useColor: bool, fallbackFile = "") =
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for d in diags:
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let sev = if d.severity == pdsError: "error" else: "warning"
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printDiagnostic(sev, d.message, d.loc, useColor, fallbackFile)
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proc printSemaDiags(diags: seq[SemaDiagnostic], useColor: bool, fallbackFile = "") =
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for d in diags:
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let sev = if d.severity == sdsError: "error" else: "warning"
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printDiagnostic(sev, d.message, d.loc, useColor, fallbackFile)
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# ---------------------------------------------------------------------------
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# Commands
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# ---------------------------------------------------------------------------
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proc cmdNew*(args: seq[string], opts: GlobalOptions): int =
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let useColor = shouldUseColor(opts)
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if args.len < 1:
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printError("'new' requires a package name", useColor)
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return 1
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let name = args[0]
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let root = getCurrentDir() / name
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if dirExists(root):
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printError(&"directory '{name}' already exists", useColor)
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return 1
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createDir(root / "src")
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writeFile(root / "bux.toml", &"""[Package]
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Name = "{name}"
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Version = "0.1.0"
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Type = "bin"
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[Build]
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Output = "Bin"
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""")
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writeFile(root / "src" / "Main.bux", """import Std::Io::PrintLine;
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func Main() -> int {
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PrintLine(c8"Hello, Bux!");
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return 0;
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}
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""")
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if not opts.quiet:
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printInfo(&"Created Bux package '{name}'", useColor)
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return 0
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proc cmdInit*(args: seq[string], opts: GlobalOptions): int =
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let useColor = shouldUseColor(opts)
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let root = getCurrentDir()
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if fileExists(root / "bux.toml"):
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printError("bux.toml already exists", useColor)
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return 1
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let name = splitPath(root).tail
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writeFile(root / "bux.toml", &"""[Package]
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Name = "{name}"
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Version = "0.1.0"
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Type = "bin"
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[Build]
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Output = "Bin"
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""")
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if not dirExists(root / "src"):
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createDir(root / "src")
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if not opts.quiet:
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printInfo(&"Initialized Bux package '{name}'", useColor)
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return 0
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proc cmdAdd*(args: seq[string], opts: GlobalOptions): int =
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let useColor = shouldUseColor(opts)
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let root = getCurrentDir()
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let manifestPath = root / "bux.toml"
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if not fileExists(manifestPath):
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printError("no bux.toml found", useColor)
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return 1
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if args.len == 0:
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printError("usage: bux add <name> [version] [--path <path>] [--git <url>]", useColor)
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return 1
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let depName = args[0]
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var version = "*"
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var path = ""
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var gitUrl = ""
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var i = 1
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while i < args.len:
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case args[i]
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of "--path":
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if i + 1 < args.len:
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path = args[i + 1]
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inc i
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else:
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printError("--path requires a value", useColor)
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return 1
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of "--git":
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if i + 1 < args.len:
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gitUrl = args[i + 1]
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inc i
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else:
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printError("--git requires a value", useColor)
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return 1
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else:
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if not args[i].startsWith("-"):
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version = args[i]
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else:
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printError(&"unknown add option '{args[i]}'", useColor)
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return 1
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inc i
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# Append to bux.toml
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var depLine = ""
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if path.len > 0:
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depLine = &"{depName} = {{ Path = \"{path}\" }}"
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elif gitUrl.len > 0:
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depLine = &"{depName} = {{ Version = \"{version}\", Source = \"{gitUrl}\" }}"
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else:
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# Registry resolve (E.1 + HTTP URL)
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let reg = loadRegistry()
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if reg.path.len == 0:
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if reg.sourceUrl.len > 0:
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printError(&"failed to fetch registry from {reg.sourceUrl}", useColor)
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printError("hint: check network, curl/wget, or set BUX_REGISTRY to a local file", useColor)
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else:
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printError("no package registry found (set BUX_REGISTRY or install config/registry.toml)", useColor)
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return 1
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let pkg = registryLookup(reg, depName, version)
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if pkg.name.len == 0:
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printError(&"package '{depName}' not found in registry ({reg.path})", useColor)
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printError("hint: bux search | bux add name --git <url> | bux add name --path <dir>", useColor)
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return 1
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depLine = formatRegistryDepLine(depName, pkg)
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if not opts.quiet:
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let src = if reg.sourceUrl.len > 0: reg.sourceUrl else: reg.path
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printInfo(&"Resolved '{depName}' {pkg.version} from registry {src}", useColor)
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var content = readFile(manifestPath)
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# Ensure [Dependencies] section exists
|
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if content.find("[Dependencies]") < 0:
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content.add("\n[Dependencies]\n")
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# Append dependency line
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content.add(depLine & "\n")
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writeFile(manifestPath, content)
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if not opts.quiet:
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printInfo(&"Added dependency '{depName}' to bux.toml", useColor)
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return 0
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|
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proc cmdSearch*(args: seq[string], opts: GlobalOptions): int =
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let useColor = shouldUseColor(opts)
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let query = if args.len > 0: args[0] else: ""
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let reg = loadRegistry()
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if reg.path.len == 0:
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if reg.sourceUrl.len > 0:
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printError(&"failed to fetch registry from {reg.sourceUrl}", useColor)
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printError("hint: need curl or wget; or set BUX_REGISTRY to a local file", useColor)
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else:
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printError("no package registry found (set BUX_REGISTRY path or http(s) URL)", useColor)
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return 1
|
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if not opts.quiet:
|
|
if reg.sourceUrl.len > 0:
|
|
echo &"Registry: {reg.sourceUrl}"
|
|
echo &" (cached: {reg.path})"
|
|
else:
|
|
echo &"Registry: {reg.path}"
|
|
let hits = registrySearch(reg, query)
|
|
if hits.len == 0:
|
|
if not opts.quiet:
|
|
echo "No packages matched."
|
|
return 1
|
|
# Dedupe by name showing latest version
|
|
var seen = initTable[string, RegistryPackage]()
|
|
for p in hits:
|
|
seen[p.name.toLowerAscii()] = p
|
|
var names: seq[string] = @[]
|
|
for k in seen.keys:
|
|
names.add(k)
|
|
names.sort(system.cmp)
|
|
for k in names:
|
|
let p = seen[k]
|
|
let desc = if p.description.len > 0: p.description else: p.source
|
|
echo &" {p.name} {p.version} — {desc}"
|
|
return 0
|
|
|
|
proc cmdInstall*(args: seq[string], opts: GlobalOptions): int =
|
|
let useColor = shouldUseColor(opts)
|
|
let root = getCurrentDir()
|
|
let manifestPath = root / "bux.toml"
|
|
if not fileExists(manifestPath):
|
|
printError("no bux.toml found", useColor)
|
|
return 1
|
|
let man = loadManifest(manifestPath)
|
|
var lock = Lockfile(entries: @[])
|
|
let cacheDir = getHomeDir() / ".bux" / "packages"
|
|
if not dirExists(cacheDir):
|
|
createDir(cacheDir)
|
|
let reg = loadRegistry()
|
|
# Resolve each dependency
|
|
for dep in man.dependencies:
|
|
case dep.kind
|
|
of dkPath:
|
|
let absPath = if dep.path.isAbsolute: dep.path else: root / dep.path
|
|
if not dirExists(absPath):
|
|
printError(&"path dependency not found: {absPath}", useColor)
|
|
return 1
|
|
# Read dependency manifest
|
|
let depManifestPath = absPath / "bux.toml"
|
|
if fileExists(depManifestPath):
|
|
let depMan = loadManifest(depManifestPath)
|
|
lock.entries.add(LockEntry(name: dep.name, version: depMan.version, source: absPath))
|
|
else:
|
|
lock.entries.add(LockEntry(name: dep.name, version: "0.0.0", source: absPath))
|
|
if not opts.quiet:
|
|
printInfo(&"Resolved path dependency '{dep.name}' from {absPath}", useColor)
|
|
of dkGit:
|
|
let depDir = cacheDir / dep.name
|
|
if not dirExists(depDir):
|
|
if not opts.quiet:
|
|
printInfo(&"Cloning '{dep.name}' from {dep.gitUrl}...", useColor)
|
|
let (outp, code) = execCmdEx(&"git clone --quiet {quoteShell(dep.gitUrl)} {quoteShell(depDir)} 2>&1")
|
|
if code != 0:
|
|
printError(&"failed to clone {dep.gitUrl}: {outp}", useColor)
|
|
return 1
|
|
else:
|
|
if not opts.quiet:
|
|
printInfo(&"Using cached '{dep.name}' from {depDir}", useColor)
|
|
# Lock stores git URL; build loads from cache by name
|
|
lock.entries.add(LockEntry(name: dep.name, version: dep.gitVersion, source: dep.gitUrl))
|
|
of dkVersion:
|
|
# Registry lookup (E.1)
|
|
if reg.path.len == 0:
|
|
printError(&"cannot resolve '{dep.name}': no package registry (set BUX_REGISTRY)", useColor)
|
|
return 1
|
|
let pkg = registryLookup(reg, dep.name, dep.versionReq)
|
|
if pkg.name.len == 0:
|
|
printError(&"package '{dep.name}' not found in registry", useColor)
|
|
return 1
|
|
if pkg.resolvedPath.len > 0 and dirExists(pkg.resolvedPath):
|
|
lock.entries.add(LockEntry(name: dep.name, version: pkg.version, source: pkg.resolvedPath))
|
|
if not opts.quiet:
|
|
printInfo(&"Resolved '{dep.name}' {pkg.version} → {pkg.resolvedPath}", useColor)
|
|
elif isGitSource(pkg.source):
|
|
let depDir = cacheDir / dep.name
|
|
if not dirExists(depDir):
|
|
if not opts.quiet:
|
|
printInfo(&"Cloning '{dep.name}' from {pkg.source}...", useColor)
|
|
let (outp, code) = execCmdEx(&"git clone --quiet {quoteShell(pkg.source)} {quoteShell(depDir)} 2>&1")
|
|
if code != 0:
|
|
printError(&"failed to clone {pkg.source}: {outp}", useColor)
|
|
return 1
|
|
lock.entries.add(LockEntry(name: dep.name, version: pkg.version, source: pkg.source))
|
|
if not opts.quiet:
|
|
printInfo(&"Resolved '{dep.name}' {pkg.version} → git {pkg.source}", useColor)
|
|
else:
|
|
printError(&"registry entry '{dep.name}' has unusable source '{pkg.source}'", useColor)
|
|
return 1
|
|
# Save lockfile
|
|
let lockPath = root / "bux.lock"
|
|
saveLockfile(lockPath, lock)
|
|
if not opts.quiet:
|
|
printInfo(&"Generated {lockPath}", useColor)
|
|
return 0
|
|
|
|
proc collectStdlibDecls(stdlibDir: string): seq[Decl]
|
|
proc getDeclName(d: Decl): string
|
|
proc mergeDecls(stdlibDecls: seq[Decl], userDecls: seq[Decl]): seq[Decl]
|
|
proc collectDepDecls(lock: Lockfile, root: string, opts: GlobalOptions): seq[Decl]
|
|
|
|
proc findStdlibDir(root: string): string =
|
|
let searchPaths = @[
|
|
getAppDir() / ".." / "lib",
|
|
getAppDir() / "lib",
|
|
root / "lib",
|
|
]
|
|
for path in searchPaths:
|
|
if dirExists(path):
|
|
return path
|
|
return ""
|
|
|
|
type
|
|
ProjectContext = object
|
|
root: string
|
|
man: Manifest
|
|
stdlibDir: string
|
|
stdlibDecls: seq[Decl]
|
|
depDecls: seq[Decl]
|
|
allModuleItems: seq[Decl]
|
|
hasMain: bool
|
|
|
|
proc prepareProject(root: string, useColor: bool, opts: GlobalOptions): (ProjectContext, int) =
|
|
var pctx: ProjectContext
|
|
pctx.root = root
|
|
let manifestPath = root / "bux.toml"
|
|
if not fileExists(manifestPath):
|
|
printError("no bux.toml found", useColor)
|
|
return (pctx, 1)
|
|
pctx.man = loadManifest(manifestPath)
|
|
let srcDir = root / "src"
|
|
if not dirExists(srcDir):
|
|
printError("no src/ directory found", useColor)
|
|
return (pctx, 1)
|
|
|
|
pctx.stdlibDir = findStdlibDir(root)
|
|
pctx.stdlibDecls = collectStdlibDecls(pctx.stdlibDir)
|
|
let lock = loadLockfile(root / "bux.lock")
|
|
pctx.depDecls = collectDepDecls(lock, root, opts)
|
|
|
|
pctx.allModuleItems = @[]
|
|
pctx.hasMain = false
|
|
for kind, path in walkDir(srcDir):
|
|
if kind == pcFile and path.endsWith(".bux"):
|
|
let source = readFile(path)
|
|
let lexRes = tokenize(source, path)
|
|
if lexRes.hasErrors:
|
|
printError(&"lex errors in {path}", useColor)
|
|
printLexerDiags(lexRes.diagnostics, useColor, path)
|
|
return (pctx, 1)
|
|
let parseRes = parse(lexRes.tokens, path)
|
|
if parseRes.diagnostics.len > 0:
|
|
printError(&"parse errors in {path}", useColor)
|
|
printParserDiags(parseRes.diagnostics, useColor, path)
|
|
return (pctx, 1)
|
|
for decl in parseRes.module.items:
|
|
if decl.kind == dkModule:
|
|
for sub in decl.declModuleItems:
|
|
pctx.allModuleItems.add(sub)
|
|
else:
|
|
pctx.allModuleItems.add(decl)
|
|
if splitFile(path).name == "Main":
|
|
pctx.hasMain = true
|
|
|
|
if not pctx.hasMain:
|
|
printError("no Main.bux found in src/", useColor)
|
|
return (pctx, 1)
|
|
|
|
return (pctx, 0)
|
|
|
|
proc mergeProject(pctx: ProjectContext): Module =
|
|
let stdlibAndDeps = mergeDecls(pctx.stdlibDecls, pctx.depDecls)
|
|
let mergedItems = mergeDecls(stdlibAndDeps, pctx.allModuleItems)
|
|
var unifiedModule = newModule("main")
|
|
unifiedModule.items = mergedItems
|
|
return unifiedModule
|
|
|
|
proc cmdCheck*(args: seq[string], opts: GlobalOptions): int =
|
|
let useColor = shouldUseColor(opts)
|
|
let root = if args.len > 0: absolutePath(args[0]) else: getCurrentDir()
|
|
let (pctx, status) = prepareProject(root, useColor, opts)
|
|
if status != 0:
|
|
return status
|
|
let unifiedModule = mergeProject(pctx)
|
|
let macRes = expandMacros(unifiedModule)
|
|
if macRes.diagnostics.len > 0:
|
|
printError("macro expansion errors", useColor)
|
|
for d in macRes.diagnostics:
|
|
printDiagnostic("error", d.message, d.loc, useColor)
|
|
return 1
|
|
let semaRes = analyze(unifiedModule)
|
|
if semaRes.hasErrors:
|
|
printError("type errors in project", useColor)
|
|
printSemaDiags(semaRes.diagnostics, useColor)
|
|
return 1
|
|
if not opts.quiet:
|
|
printInfo("check passed", useColor)
|
|
return 0
|
|
|
|
proc collectStdlibDecls(stdlibDir: string): seq[Decl] =
|
|
result = @[]
|
|
if not dirExists(stdlibDir): return
|
|
for path in walkDirRec(stdlibDir):
|
|
if path.endsWith(".bux"):
|
|
let source = readFile(path)
|
|
let lexRes = tokenize(source, path)
|
|
if lexRes.hasErrors: continue
|
|
let parseRes = parse(lexRes.tokens, path)
|
|
if parseRes.diagnostics.len > 0: continue
|
|
for item in parseRes.module.items:
|
|
if item.kind == dkModule:
|
|
for sub in item.declModuleItems:
|
|
result.add(sub)
|
|
else:
|
|
result.add(item)
|
|
|
|
proc getDeclName(d: Decl): string =
|
|
case d.kind
|
|
of dkFunc: d.declFuncName
|
|
of dkExternFunc: d.declExtFuncName
|
|
of dkStruct: d.declStructName
|
|
of dkEnum: d.declEnumName
|
|
of dkUnion: d.declUnionName
|
|
of dkInterface: d.declInterfaceName
|
|
of dkConst: d.declConstName
|
|
of dkTypeAlias: d.declAliasName
|
|
of dkMacro: d.declMacroName
|
|
else: ""
|
|
|
|
proc collectDepDecls(lock: Lockfile, root: string, opts: GlobalOptions): seq[Decl] =
|
|
## Collect declarations from all locked dependencies.
|
|
let cacheDir = getHomeDir() / ".bux" / "packages"
|
|
let useColor = shouldUseColor(opts)
|
|
for entry in lock.entries:
|
|
var depSrcDir = ""
|
|
if dirExists(entry.source):
|
|
# Path-based dependency
|
|
depSrcDir = entry.source / "src"
|
|
elif entry.source.startsWith("http") or entry.source.startsWith("git@"):
|
|
# Git-based dependency in cache
|
|
depSrcDir = cacheDir / entry.name / "src"
|
|
if depSrcDir == "" or not dirExists(depSrcDir):
|
|
continue
|
|
for kind, path in walkDir(depSrcDir):
|
|
if kind == pcFile and path.endsWith(".bux"):
|
|
let source = readFile(path)
|
|
let lexRes = tokenize(source, path)
|
|
if lexRes.hasErrors:
|
|
continue
|
|
let parseRes = parse(lexRes.tokens, path)
|
|
if parseRes.diagnostics.len > 0:
|
|
continue
|
|
for decl in parseRes.module.items:
|
|
if decl.kind == dkModule:
|
|
for sub in decl.declModuleItems:
|
|
result.add(sub)
|
|
else:
|
|
result.add(decl)
|
|
if not opts.quiet:
|
|
printInfo(&"Loaded dependency '{entry.name}' from {depSrcDir}", useColor)
|
|
|
|
proc mergeDecls(stdlibDecls: seq[Decl], userDecls: seq[Decl]): seq[Decl] =
|
|
## Merge stdlib and user declarations.
|
|
## User funcs shadow stdlib funcs with the same name (simple overload avoidance).
|
|
var userNames: HashSet[string]
|
|
for d in userDecls:
|
|
let name = getDeclName(d)
|
|
if name != "":
|
|
userNames.incl(name)
|
|
result = @[]
|
|
for d in stdlibDecls:
|
|
let name = getDeclName(d)
|
|
if name == "" or name notin userNames:
|
|
result.add(d)
|
|
for d in userDecls:
|
|
result.add(d)
|
|
|
|
proc cmdBuild*(args: seq[string], opts: GlobalOptions): int =
|
|
var opts = opts
|
|
var pathArgs: seq[string] = @[]
|
|
for a in args:
|
|
if a == "--release":
|
|
opts.release = true
|
|
elif a.startsWith("-"):
|
|
# ignore unknown flags for forward-compat; keep path-like later
|
|
discard
|
|
else:
|
|
pathArgs.add(a)
|
|
let useColor = shouldUseColor(opts)
|
|
let root = if pathArgs.len > 0: absolutePath(pathArgs[0]) else: getCurrentDir()
|
|
let (pctx, status) = prepareProject(root, useColor, opts)
|
|
if status != 0:
|
|
return status
|
|
|
|
# Create build directory
|
|
let buildDir = root / "build"
|
|
if not dirExists(buildDir):
|
|
createDir(buildDir)
|
|
|
|
let unifiedModule = mergeProject(pctx)
|
|
|
|
# Phase 2b: expand declarative macro! / quote! before type checking
|
|
let macRes = expandMacros(unifiedModule)
|
|
if macRes.diagnostics.len > 0:
|
|
printError("macro expansion errors", useColor)
|
|
for d in macRes.diagnostics:
|
|
printDiagnostic("error", d.message, d.loc, useColor)
|
|
return 1
|
|
|
|
# Phase 3: Sema + HIR + C codegen on unified module
|
|
let (semaRes, semaCtx) = analyzeFull(unifiedModule)
|
|
if semaRes.hasErrors:
|
|
printError("type errors in project", useColor)
|
|
printSemaDiags(semaRes.diagnostics, useColor)
|
|
return 1
|
|
|
|
let hirMod = lowerModule(unifiedModule, semaCtx)
|
|
let lirBuilder = lowerModuleToLir(hirMod)
|
|
# Debug builds: #line maps into .bux for gdb. Release: skip maps + -O2.
|
|
var lirCbe = initLirCBackend(emitDebugLines = not opts.release)
|
|
var allCCode = lirCbe.emitModule(lirBuilder, hirMod)
|
|
|
|
# Write C file
|
|
let cFile = buildDir / "main.c"
|
|
writeFile(cFile, allCCode)
|
|
|
|
# Copy runtime files (rt/ is sibling of lib/)
|
|
let stdlibDir = pctx.stdlibDir
|
|
let runtimeDst = buildDir / "runtime.c"
|
|
let ioDst = buildDir / "io.c"
|
|
if stdlibDir == "":
|
|
printError("stdlib directory not found", useColor)
|
|
return 1
|
|
|
|
let baseDir = stdlibDir.parentDir()
|
|
let runtimeSrc = baseDir / "rt" / "runtime.c"
|
|
if fileExists(runtimeSrc):
|
|
copyFile(runtimeSrc, runtimeDst)
|
|
else:
|
|
printError("runtime.c not found in rt/", useColor)
|
|
return 1
|
|
|
|
let ioSrc = baseDir / "rt" / "io.c"
|
|
if fileExists(ioSrc):
|
|
copyFile(ioSrc, ioDst)
|
|
else:
|
|
printError("io.c not found in rt/", useColor)
|
|
return 1
|
|
|
|
# Compile with cc — debug default (-O0 -g) or --release (-O2)
|
|
let outputName = if pctx.man.name != "": pctx.man.name else: "bux_out"
|
|
let outputFile = buildDir / outputName
|
|
let optFlags = if opts.release: "-O2 -DNDEBUG" else: "-O0 -g"
|
|
let extraCflags = getEnv("BUX_CFLAGS")
|
|
let cflags = if extraCflags.len > 0: optFlags & " " & extraCflags else: optFlags
|
|
# --build-id is GNU ld only (breaks Apple ld). Reproducible selfhost-loop uses Linux CI.
|
|
let ldStable = when defined(linux): " -Wl,--build-id=none" else: ""
|
|
let ccCmd = &"cc {cflags} -pthread{ldStable} -o {outputFile} {cFile} {runtimeDst} {ioDst} -lm -lcrypto 2>&1"
|
|
if opts.verbose:
|
|
printInfo(&"running: {ccCmd}", useColor)
|
|
let (output, exitCode) = execCmdEx(ccCmd)
|
|
if exitCode != 0:
|
|
printError("C compilation failed:", useColor)
|
|
echo output
|
|
return 1
|
|
|
|
if not opts.quiet:
|
|
printInfo(&"build: {outputFile}", useColor)
|
|
return 0
|
|
|
|
proc cmdRun*(args: seq[string], opts: GlobalOptions): int =
|
|
let useColor = shouldUseColor(opts)
|
|
let root = if args.len > 0: absolutePath(args[0]) else: getCurrentDir()
|
|
let buildRes = cmdBuild(args, opts)
|
|
if buildRes != 0:
|
|
return buildRes
|
|
let man = loadManifest(root / "bux.toml")
|
|
let outputName = if man.name != "": man.name else: "bux_out"
|
|
let outputFile = root / "build" / outputName
|
|
if not fileExists(outputFile):
|
|
printError("executable not found after build", useColor)
|
|
return 1
|
|
let exitCode = execCmd(outputFile)
|
|
return exitCode
|
|
|
|
proc cmdClean*(args: seq[string], opts: GlobalOptions): int =
|
|
let useColor = shouldUseColor(opts)
|
|
let root = getCurrentDir()
|
|
let buildDir = root / "build"
|
|
if dirExists(buildDir):
|
|
removeDir(buildDir)
|
|
if not opts.quiet:
|
|
printInfo("clean: build directory removed", useColor)
|
|
return 0
|
|
|
|
proc parseTestArgs(args: seq[string]): tuple[filter: string, paths: seq[string], ok: bool] =
|
|
## Parse `test` args: optional `--filter <s>` / `--filter=<s>`, rest are ignored paths.
|
|
result.filter = ""
|
|
result.paths = @[]
|
|
result.ok = true
|
|
var i = 0
|
|
while i < args.len:
|
|
let a = args[i]
|
|
if a == "--filter":
|
|
if i + 1 >= args.len:
|
|
stderr.writeLine("error: --filter requires an argument")
|
|
result.ok = false
|
|
return
|
|
inc i
|
|
result.filter = args[i]
|
|
elif a.startsWith("--filter="):
|
|
result.filter = a["--filter=".len .. ^1]
|
|
elif a == "--help" or a == "-h":
|
|
echo "Usage: bux test [--filter <name>] [project-dir]"
|
|
echo " --filter <name> Only run tests whose filename contains <name>"
|
|
result.ok = false # treat as early exit without error in caller? use special
|
|
# Signal help via empty filter and a sentinel path
|
|
result.paths = @["__help__"]
|
|
return
|
|
elif a.startsWith("-"):
|
|
stderr.writeLine(&"error: unknown test option '{a}'")
|
|
result.ok = false
|
|
return
|
|
else:
|
|
result.paths.add(a)
|
|
inc i
|
|
|
|
proc parseFmtArgs(args: seq[string]): tuple[checkOnly: bool, paths: seq[string], ok: bool, help: bool] =
|
|
result.checkOnly = false
|
|
result.paths = @[]
|
|
result.ok = true
|
|
result.help = false
|
|
var i = 0
|
|
while i < args.len:
|
|
let a = args[i]
|
|
if a == "--check":
|
|
result.checkOnly = true
|
|
elif a == "--help" or a == "-h":
|
|
result.help = true
|
|
return
|
|
elif a.startsWith("-"):
|
|
stderr.writeLine(&"error: unknown fmt option '{a}'")
|
|
result.ok = false
|
|
return
|
|
else:
|
|
result.paths.add(a)
|
|
inc i
|
|
|
|
proc cmdTest*(args: seq[string], opts: GlobalOptions): int =
|
|
let useColor = shouldUseColor(opts)
|
|
let (filter, paths, ok) = parseTestArgs(args)
|
|
if not ok:
|
|
if paths.len == 1 and paths[0] == "__help__":
|
|
return 0
|
|
return 1
|
|
let root = if paths.len > 0: absolutePath(paths[0]) else: getCurrentDir()
|
|
let testsDir = root / "tests"
|
|
var testFiles: seq[string] = @[]
|
|
if dirExists(testsDir):
|
|
for kind, path in walkDir(testsDir):
|
|
if kind == pcFile and path.endsWith(".bux"):
|
|
let testName = splitFile(path).name
|
|
if filter.len > 0 and filter notin testName:
|
|
continue
|
|
testFiles.add(path)
|
|
testFiles.sort(system.cmp)
|
|
if testFiles.len == 0:
|
|
if filter.len > 0:
|
|
printError(&"no tests matching filter '{filter}' in tests/", useColor)
|
|
else:
|
|
printError("no tests found in tests/ directory", useColor)
|
|
return 1
|
|
|
|
if not opts.quiet:
|
|
if filter.len > 0:
|
|
echo &"Running tests (filter: {filter}) in {testsDir}"
|
|
else:
|
|
echo &"Running tests in {testsDir}"
|
|
echo "┌──────────────────────────────┬────────┐"
|
|
echo "│ Test │ Status │"
|
|
echo "├──────────────────────────────┼────────┤"
|
|
|
|
var passed = 0
|
|
var failed = 0
|
|
for testFile in testFiles:
|
|
let testName = splitFile(testFile).name
|
|
let tmpDir = getTempDir() / "bux_test_" & testName
|
|
removeDir(tmpDir)
|
|
createDir(tmpDir / "src")
|
|
copyFile(testFile, tmpDir / "src" / "Main.bux")
|
|
writeFile(tmpDir / "bux.toml",
|
|
"[Package]\nName = \"" & testName & "\"\nVersion = \"0.1.0\"\nType = \"bin\"\n\n[Build]\nOutput = \"Bin\"\n")
|
|
let buildRes = cmdBuild(@[tmpDir], opts)
|
|
var status: string
|
|
var statusOk = false
|
|
if buildRes != 0:
|
|
status = "FAIL"
|
|
failed += 1
|
|
else:
|
|
var execFile = tmpDir / "build" / testName
|
|
if not fileExists(execFile):
|
|
execFile = tmpDir / "build" / "bux_out"
|
|
let exitCode = execCmd(execFile)
|
|
if exitCode == 0:
|
|
status = "PASS"
|
|
statusOk = true
|
|
passed += 1
|
|
else:
|
|
status = &"FAIL:{exitCode}"
|
|
failed += 1
|
|
removeDir(tmpDir)
|
|
|
|
if not opts.quiet:
|
|
# Pad name to 28 chars for the table column
|
|
var nameCol = testName
|
|
if nameCol.len > 28:
|
|
nameCol = nameCol[0 .. 24] & "..."
|
|
else:
|
|
nameCol = nameCol & repeat(' ', 28 - nameCol.len)
|
|
var stCol = status
|
|
if stCol.len < 6:
|
|
stCol = stCol & repeat(' ', 6 - stCol.len)
|
|
if useColor:
|
|
if statusOk:
|
|
stdout.setForegroundColor(fgGreen)
|
|
else:
|
|
stdout.setForegroundColor(fgRed)
|
|
stdout.writeLine(&"│ {nameCol} │ {stCol} │")
|
|
stdout.resetAttributes()
|
|
else:
|
|
echo &"│ {nameCol} │ {stCol} │"
|
|
|
|
if not opts.quiet:
|
|
echo "└──────────────────────────────┴────────┘"
|
|
echo &"\nResults: {passed} passed, {failed} failed, {testFiles.len} total"
|
|
# CI-friendly exit codes: 0 = all pass, 1 = some failed
|
|
return if failed > 0: 1 else: 0
|
|
|
|
proc cmdFmt*(args: seq[string], opts: GlobalOptions): int =
|
|
let useColor = shouldUseColor(opts)
|
|
let (checkOnly, paths, ok, help) = parseFmtArgs(args)
|
|
if not ok:
|
|
return 1
|
|
if help:
|
|
echo "Usage: bux fmt [--check] [path...]"
|
|
echo " --check Do not write; exit 1 if any file would be reformatted"
|
|
echo " path File or directory (default: .)"
|
|
return 0
|
|
|
|
let targets = if paths.len > 0: paths else: @["."]
|
|
var files: seq[string] = @[]
|
|
for t in targets:
|
|
let collected = collectBuxFiles(t)
|
|
for f in collected:
|
|
if f notin files:
|
|
files.add(f)
|
|
files.sort(system.cmp)
|
|
|
|
if files.len == 0:
|
|
printError("no .bux files found", useColor)
|
|
return 1
|
|
|
|
var changed = 0
|
|
var failed = 0
|
|
var unchanged = 0
|
|
for path in files:
|
|
let (okf, didChange, msg) = formatFile(path, checkOnly)
|
|
if not okf:
|
|
printError(&"{path}: {msg}", useColor)
|
|
failed += 1
|
|
continue
|
|
if didChange:
|
|
changed += 1
|
|
if not opts.quiet:
|
|
if checkOnly:
|
|
printError(&" would reformat {path}", useColor)
|
|
else:
|
|
printInfo(&" formatted {path}", useColor)
|
|
else:
|
|
unchanged += 1
|
|
if opts.verbose and not opts.quiet:
|
|
echo &" ok {path}"
|
|
|
|
if not opts.quiet:
|
|
if checkOnly:
|
|
echo &"\nfmt --check: {changed} would reformat, {unchanged} ok, {failed} errors"
|
|
else:
|
|
echo &"\nFormatted {changed}/{files.len} files ({unchanged} already clean)"
|
|
|
|
if failed > 0:
|
|
return 1
|
|
if checkOnly and changed > 0:
|
|
return 1
|
|
return 0
|
|
|
|
proc cmdDoc*(args: seq[string], opts: GlobalOptions): int =
|
|
## Generate Markdown docs from `///` / adjacent `/* */` comments.
|
|
var outPath = ""
|
|
var paths: seq[string] = @[]
|
|
var i = 0
|
|
while i < args.len:
|
|
let a = args[i]
|
|
if a == "--out" or a == "-o":
|
|
if i + 1 >= args.len:
|
|
stderr.writeLine("error: --out requires a path")
|
|
return 1
|
|
inc i
|
|
outPath = args[i]
|
|
elif a.startsWith("--out="):
|
|
outPath = a["--out=".len .. ^1]
|
|
elif a == "--help" or a == "-h":
|
|
echo "Usage: bux doc [--out file.md] [path...]"
|
|
echo " Scans .bux files for /// and /* */ docs preceding declarations."
|
|
echo " Default path: lib/ (stdlib) when omitted."
|
|
return 0
|
|
elif a.startsWith("-"):
|
|
stderr.writeLine(&"error: unknown doc option '{a}'")
|
|
return 1
|
|
else:
|
|
paths.add(a)
|
|
inc i
|
|
|
|
if paths.len == 0:
|
|
# Prefer stdlib if present
|
|
if dirExists("lib"):
|
|
paths = @["lib"]
|
|
else:
|
|
paths = @["."]
|
|
|
|
let items = generateDocs(paths)
|
|
let title =
|
|
if paths.len == 1 and paths[0] == "lib": "Bux Standard Library"
|
|
else: "API Reference"
|
|
let md = renderMarkdown(items, title)
|
|
|
|
if outPath.len > 0:
|
|
try:
|
|
let parent = parentDir(outPath)
|
|
if parent.len > 0 and not dirExists(parent):
|
|
createDir(parent)
|
|
writeFile(outPath, md)
|
|
if not opts.quiet:
|
|
echo &"Wrote {items.len} documented items → {outPath}"
|
|
except CatchableError as e:
|
|
stderr.writeLine("error: " & e.msg)
|
|
return 1
|
|
else:
|
|
stdout.write(md)
|
|
if items.len == 0 and not opts.quiet:
|
|
stderr.writeLine("warning: no /// or /* */ documented declarations found")
|
|
return 0
|
|
|
|
proc cmdVersion*(args: seq[string], opts: GlobalOptions): int =
|
|
echo "bux 0.1.0 (bootstrap)"
|
|
return 0
|
|
|
|
proc runCli*(args: seq[string]): int =
|
|
let (opts, rest, ok) = parseGlobalOptions(args)
|
|
if not ok:
|
|
return 1
|
|
if rest.len == 0:
|
|
printUsage()
|
|
return 0
|
|
|
|
let cmd = rest[0]
|
|
let cmdArgs = if rest.len > 1: rest[1..^1] else: @[]
|
|
|
|
case cmd
|
|
of "new": return cmdNew(cmdArgs, opts)
|
|
of "init": return cmdInit(cmdArgs, opts)
|
|
of "add": return cmdAdd(cmdArgs, opts)
|
|
of "install": return cmdInstall(cmdArgs, opts)
|
|
of "search": return cmdSearch(cmdArgs, opts)
|
|
of "build": return cmdBuild(cmdArgs, opts)
|
|
of "run": return cmdRun(cmdArgs, opts)
|
|
of "check": return cmdCheck(cmdArgs, opts)
|
|
of "test": return cmdTest(cmdArgs, opts)
|
|
of "fmt": return cmdFmt(cmdArgs, opts)
|
|
of "doc": return cmdDoc(cmdArgs, opts)
|
|
of "clean": return cmdClean(cmdArgs, opts)
|
|
of "version", "--version", "-v": return cmdVersion(cmdArgs, opts)
|
|
of "help", "--help", "-h":
|
|
printUsage()
|
|
return 0
|
|
else:
|
|
let useColor = shouldUseColor(opts)
|
|
printError(&"unknown command '{cmd}'", useColor)
|
|
return 1
|