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v.builder: refactor to make adding other post checker stages easier

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This commit is contained in:
Delyan Angelov 2021-05-06 14:26:10 +03:00
parent 2eafea6308
commit adffae4453
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GPG Key ID: 66886C0F12D595ED
5 changed files with 33 additions and 59 deletions
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29
vlib/v/builder/builder.v
View File

@ -9,6 +9,7 @@ import v.vmod
import v.checker
import v.parser
import v.depgraph
import v.markused
pub struct Builder {
pub:
@ -65,6 +66,34 @@ pub fn new_builder(pref &pref.Preferences) Builder {
// max_nr_errors: pref.error_limit ?? 100 TODO potential syntax?
}
pub fn (mut b Builder) front_stages(v_files []string) ? {
util.timing_start('PARSE')
b.parsed_files = parser.parse_files(v_files, b.table, b.pref, b.global_scope)
b.parse_imports()
util.get_timers().show('SCAN')
util.get_timers().show('PARSE')
util.get_timers().show_if_exists('PARSE stmt')
if b.pref.only_check_syntax {
return error('stop_after_parser')
}
}
pub fn (mut b Builder) middle_stages() ? {
util.timing_start('CHECK')
b.table.generic_struct_insts_to_concrete()
b.checker.check_files(b.parsed_files)
util.timing_measure('CHECK')
b.print_warnings_and_errors()
if b.pref.skip_unused {
markused.mark_used(mut b.table, b.pref, b.parsed_files)
}
}
pub fn (mut b Builder) front_and_middle_stages(v_files []string) ? {
b.front_stages(v_files) ?
b.middle_stages() ?
}
// parse all deps from already parsed files
pub fn (mut b Builder) parse_imports() {
mut done_imports := []string{}

23
vlib/v/builder/c.v
View File

@ -1,33 +1,12 @@
module builder
import os
import v.parser
import v.pref
import v.util
import v.gen.c
import v.markused
pub fn (mut b Builder) gen_c(v_files []string) string {
util.timing_start('PARSE')
b.parsed_files = parser.parse_files(v_files, b.table, b.pref, b.global_scope)
b.parse_imports()
util.get_timers().show('SCAN')
util.get_timers().show('PARSE')
util.get_timers().show_if_exists('PARSE stmt')
if b.pref.only_check_syntax {
return ''
}
util.timing_start('CHECK')
b.table.generic_struct_insts_to_concrete()
b.checker.check_files(b.parsed_files)
util.timing_measure('CHECK')
if b.pref.skip_unused {
markused.mark_used(mut b.table, b.pref, b.parsed_files)
}
b.print_warnings_and_errors()
b.front_and_middle_stages(v_files) or { return '' }
// TODO: move gen.cgen() to c.gen()
util.timing_start('C GEN')
res := c.gen(b.parsed_files, b.table, b.pref)

19
vlib/v/builder/js.v
View File

@ -1,29 +1,12 @@
module builder
import os
import v.parser
import v.pref
import v.util
import v.gen.js
import v.markused
pub fn (mut b Builder) gen_js(v_files []string) string {
util.timing_start('PARSE')
b.parsed_files = parser.parse_files(v_files, b.table, b.pref, b.global_scope)
b.parse_imports()
util.get_timers().show('SCAN')
util.get_timers().show('PARSE')
util.get_timers().show_if_exists('PARSE stmt')
//
util.timing_start('CHECK')
b.checker.check_files(b.parsed_files)
util.timing_measure('CHECK')
//
if b.pref.skip_unused {
markused.mark_used(mut b.table, b.pref, b.parsed_files)
}
b.print_warnings_and_errors()
//
b.front_and_middle_stages(v_files) or { return '' }
util.timing_start('JS GEN')
res := js.gen(b.parsed_files, b.table, b.pref)
util.timing_measure('JS GEN')

19
vlib/v/builder/native.v
View File

@ -1,29 +1,14 @@
module builder
import v.parser
import v.pref
import v.util
import v.gen.native
import v.markused
pub fn (mut b Builder) build_native(v_files []string, out_file string) {
$if !linux && !macos {
if b.pref.os != .linux || b.pref.os != .macos {
eprintln('Warning: v -native can only generate macOS and Linux binaries for now')
}
util.timing_start('PARSE')
b.parsed_files = parser.parse_files(v_files, b.table, b.pref, b.global_scope)
b.parse_imports()
util.get_timers().show('SCAN')
util.get_timers().show('PARSE')
util.get_timers().show_if_exists('PARSE stmt')
//
util.timing_start('CHECK')
b.checker.check_files(b.parsed_files)
util.timing_measure('CHECK')
//
if b.pref.skip_unused {
markused.mark_used(mut b.table, b.pref, b.parsed_files)
}
b.front_and_middle_stages(v_files) or { return }
util.timing_start('Native GEN')
b.stats_lines, b.stats_bytes = native.gen(b.parsed_files, b.table, out_file, b.pref)
util.timing_measure('Native GEN')

2
vlib/v/markused/markused.v
View File

@ -9,12 +9,10 @@ import v.pref
// mark_used walks the AST, starting at main() and marks all used fns transitively
pub fn mark_used(mut table ast.Table, pref &pref.Preferences, ast_files []ast.File) {
mut all_fns, all_consts := all_fn_and_const(ast_files)
util.timing_start(@METHOD)
defer {
util.timing_measure(@METHOD)
}
mut all_fn_root_names := [
'main.main',
'__new_array',