i forgor
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@ -1,6 +1,46 @@
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package analyzer
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import "os"
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import "path/filepath"
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import "git.tebibyte.media/arf/arf/parser"
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// AnalysisOperation holds information about an ongoing analysis operation.
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type AnalysisOperation struct {
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sectionTable SectionTable
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modulePath string
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}
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// Analyze performs a semantic analyisys on the module specified by path, and
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// returns a SectionTable that can be translated into C.
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func Analyze (modulePath string, skim bool) (table SectionTable, err error) {
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if modulePath[0] != '/' {
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cwd, _ := os.Getwd()
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modulePath = filepath.Join(cwd, modulePath)
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}
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analyzer := AnalysisOperation {
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sectionTable: make(SectionTable),
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modulePath: modulePath,
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}
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err = analyzer.analyze()
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table = analyzer.sectionTable
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return
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}
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// analyze performs an analysis operation given the state of the operation
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// struct.
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func (analyzer *AnalysisOperation) analyze () (err error) {
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tree, err := parser.Fetch(analyzer.modulePath, false)
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sections := tree.Sections()
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for !sections.End() {
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switch sections.Value().Kind() {
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}
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sections.Next()
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}
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return
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}
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@ -18,13 +18,6 @@ type ParsingOperation struct {
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tree SyntaxTree
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}
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// TODO:
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// * implement parser cache
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// * have this try to hit the cache, and actually parse on miss
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// * rename this to Fetch
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// - add `skim bool` argument. when this is true, don't parse any code or data
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// section initialization values, just definitions and their default values.
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// Fetch returns the parsed module located at the specified path, and returns an
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// abstract syntax tree. If the module has not yet been parsed, it parses it
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// first.
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@ -4,6 +4,8 @@ import "git.tebibyte.media/arf/arf/file"
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import "git.tebibyte.media/arf/arf/types"
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import "git.tebibyte.media/arf/arf/infoerr"
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// TODO: implement table of import names -> full paths from /. perhaps replace
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// requires[] with this, and build it when parsing the meta section.
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// SyntaxTree represents an abstract syntax tree. It covers an entire module. It
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// can be expected to be syntactically correct, but it might not be semantically
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// correct (because it has not been analyzed yet.)
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