This commit is contained in:
parent
3717a61414
commit
320e023d74
9 changed files with 45 additions and 21 deletions
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@ -1,5 +1,5 @@
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import os
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write(buffer []byte) -> int {
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write(buffer []byte) -> (written int) {
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return os.write(0, buffer, len(buffer))
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}
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@ -1,3 +0,0 @@
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write(fd int, buffer *byte, length int) -> int {
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return syscall(1, fd, buffer, length)
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}
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3
lib/os/os_linux_x86.q
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3
lib/os/os_linux_x86.q
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@ -0,0 +1,3 @@
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write(fd int, buffer *byte, length int) -> (written int) {
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return syscall(1, fd, buffer, length)
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}
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@ -12,9 +12,14 @@ func TestFunction(t *testing.T) {
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b := build.New("../../examples/hello")
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env, err := compiler.Compile(b)
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assert.Nil(t, err)
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main, exists := env.Functions["main.main"]
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assert.True(t, exists)
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assert.False(t, main.IsExtern())
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assert.Equal(t, main.UniqueName, "main.main")
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assert.Equal(t, main.String(), main.UniqueName)
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write, exists := env.Functions["io.write"]
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assert.True(t, exists)
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write.Output[0].Type()
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}
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@ -7,22 +7,12 @@ import (
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// Parameter is an input or output parameter in a function.
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type Parameter struct {
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name string
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Name string
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TypeTokens token.List
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typ types.Type
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tokens token.List
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}
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// NewParameter creates a new parameter with the given list of tokens.
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func NewParameter(tokens token.List) *Parameter {
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return &Parameter{tokens: tokens}
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}
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// Name returns the name of the parameter.
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func (p *Parameter) Name() string {
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return p.name
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}
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// Type returns the type of the parameter.
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// Type returns the data type of the parameter.
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func (p *Parameter) Type() types.Type {
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return p.typ
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}
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@ -32,6 +32,8 @@ var errs = []struct {
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{"MissingParameter.q", scanner.MissingParameter},
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{"MissingParameter2.q", scanner.MissingParameter},
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{"MissingParameter3.q", scanner.MissingParameter},
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{"MissingParameter4.q", scanner.MissingParameter},
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{"MissingParameter5.q", scanner.MissingParameter},
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{"MissingType.q", scanner.MissingType},
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}
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@ -63,7 +63,7 @@ func scanSignature(file *fs.File, tokens token.List, i int, delimiter token.Kind
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return nil, i, errors.New(InvalidFunctionDefinition, file, tokens[i].Position)
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}
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return nil, i, nil
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return nil, i, errors.New(InvalidFunctionDefinition, file, tokens[i].Position)
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}
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if groupLevel > 0 {
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@ -98,7 +98,10 @@ func scanSignature(file *fs.File, tokens token.List, i int, delimiter token.Kind
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return nil, i, errors.New(MissingType, file, param[0].End())
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}
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function.Input = append(function.Input, core.NewParameter(param))
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function.Input = append(function.Input, &core.Parameter{
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Name: param[0].String(file.Bytes),
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TypeTokens: param[1:],
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})
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}
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if typeStart != -1 {
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@ -109,8 +112,30 @@ func scanSignature(file *fs.File, tokens token.List, i int, delimiter token.Kind
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outputTokens := tokens[typeStart:typeEnd]
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if len(outputTokens) == 0 {
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return nil, i, errors.New(MissingParameter, file, tokens[typeStart].Position)
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}
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errorPos := token.Position(typeStart)
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for param := range outputTokens.Split {
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function.Output = append(function.Output, core.NewParameter(param))
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if len(param) == 0 {
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return nil, i, errors.New(MissingParameter, file, errorPos)
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}
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if len(param) == 1 {
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function.Output = append(function.Output, &core.Parameter{
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Name: "",
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TypeTokens: param,
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})
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} else {
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function.Output = append(function.Output, &core.Parameter{
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Name: param[0].String(file.Bytes),
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TypeTokens: param[1:],
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})
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}
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errorPos = param[len(param)-1].End() + 1
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}
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}
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1
src/scanner/testdata/errors/MissingParameter4.q
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1
src/scanner/testdata/errors/MissingParameter4.q
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@ -0,0 +1 @@
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f() -> {}
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1
src/scanner/testdata/errors/MissingParameter5.q
vendored
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1
src/scanner/testdata/errors/MissingParameter5.q
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@ -0,0 +1 @@
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f() -> (int,) {}
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