1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
package main
// MkContext contains data for the Makefile (or *.mk) that is currently checked.
type MkContext struct {
forVars map[string]bool // The variables currently used in .for loops
indentation []int // Indentation depth of preprocessing directives
target string // Current make(1) target
vardef map[string]*Line // varname => line; for all variables that are defined in the current file
varuse map[string]*Line // varname => line; for all variables that are used in the current file
buildDefs map[string]bool // Variables that are registered in BUILD_DEFS, to ensure that all user-defined variables are added to it.
plistVars map[string]bool // Variables that are registered in PLIST_VARS, to ensure that all user-defined variables are added to it.
tools map[string]bool // Set of tools that are declared to be used.
}
func newMkContext() *MkContext {
forVars := make(map[string]bool)
indentation := make([]int, 1)
vardef := make(map[string]*Line)
varuse := make(map[string]*Line)
buildDefs := make(map[string]bool)
plistVars := make(map[string]bool)
tools := make(map[string]bool)
for tool := range G.globalData.predefinedTools {
tools[tool] = true
}
return &MkContext{forVars, indentation, "", vardef, varuse, buildDefs, plistVars, tools}
}
func (ctx *MkContext) indentDepth() int {
return ctx.indentation[len(ctx.indentation)-1]
}
func (ctx *MkContext) popIndent() {
ctx.indentation = ctx.indentation[:len(ctx.indentation)-1]
}
func (ctx *MkContext) pushIndent(indent int) {
ctx.indentation = append(ctx.indentation, indent)
}
func (ctx *MkContext) defineVar(line *Line, varname string) {
if line.extra["value"] == nil {
line.errorf("Internal pkglint error: novalue")
return
}
if ctx.vardef[varname] == nil {
ctx.vardef[varname] = line
}
varcanon := varnameCanon(varname)
if ctx.vardef[varcanon] == nil {
ctx.vardef[varcanon] = line
}
}
func (ctx *MkContext) varValue(varname string) (value string, found bool) {
if line := ctx.vardef[varname]; line != nil {
if value := line.extra["value"]; value != nil {
return value.(string), true
} else {
line.errorf("Internal pkglint error: novalue")
}
}
return "", false
}
|
