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synced 2023-08-10 21:13:21 +03:00
vfmt: change all '$expr' to '${expr}' (#16428)
This commit is contained in:
yuyi
@ -250,17 +250,17 @@ fn convert_html_rgb(in_col string) u32 {
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// this is the regex query, it use the V string interpolation to customize the regex query
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// NOTE: if you want use escaped code you must use the r"" (raw) strings,
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// *** please remember that the V interpoaltion doesn't work on raw strings. ***
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query := '#([a-fA-F0-9]{$n_digit})([a-fA-F0-9]{$n_digit})([a-fA-F0-9]{$n_digit})'
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query := '#([a-fA-F0-9]{${n_digit}})([a-fA-F0-9]{${n_digit}})([a-fA-F0-9]{${n_digit}})'
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mut re := regex.regex_opt(query) or { panic(err) }
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start, end := re.match_string(in_col)
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println('start: $start, end: $end')
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println('start: ${start}, end: ${end}')
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mut res := u32(0)
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if start >= 0 {
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group_list := re.get_group_list() // this is the utility function
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r := ('0x' + in_col[group_list[0].start..group_list[0].end]).int() << col_mul
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g := ('0x' + in_col[group_list[1].start..group_list[1].end]).int() << col_mul
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b := ('0x' + in_col[group_list[2].start..group_list[2].end]).int() << col_mul
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println('r: $r g: $g b: $b')
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println('r: ${r} g: ${g} b: ${b}')
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res = u32(r) << 16 | u32(g) << 8 | u32(b)
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}
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return res
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@ -317,19 +317,19 @@ fn main(){
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re.group_csave_flag = true
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start, end := re.match_string(txt)
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if start >= 0 {
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println("Match ($start, $end) => [${txt[start..end]}]")
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println("Match (${start}, ${end}) => [${txt[start..end]}]")
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} else {
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println("No Match")
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}
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if re.group_csave_flag == true && start >= 0 && re.group_csave.len > 0{
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println("cg: $re.group_csave")
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println("cg: ${re.group_csave}")
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mut cs_i := 1
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for cs_i < re.group_csave[0]*3 {
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g_id := re.group_csave[cs_i]
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st := re.group_csave[cs_i+1]
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en := re.group_csave[cs_i+2]
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println("cg[$g_id] $st $en:[${txt[st..en]}]")
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println("cg[${g_id}] ${st} ${en}:[${txt[st..en]}]")
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cs_i += 3
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}
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}
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@ -381,13 +381,13 @@ fn main(){
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re.debug=0 // disable log
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start, end := re.match_string(txt)
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if start >= 0 {
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println("Match ($start, $end) => [${txt[start..end]}]")
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println("Match (${start}, ${end}) => [${txt[start..end]}]")
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} else {
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println("No Match")
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}
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for name in re.group_map.keys() {
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println("group:'$name' \t=> [${re.get_group_by_name(txt, name)}] \
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println("group:'${name}' \t=> [${re.get_group_by_name(txt, name)}] \
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bounds: ${re.get_group_bounds_by_name(name)}")
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}
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}
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@ -412,11 +412,11 @@ Here is a more complex example of using them:
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fn convert_html_rgb_n(in_col string) u32 {
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mut n_digit := if in_col.len == 4 { 1 } else { 2 }
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mut col_mul := if in_col.len == 4 { 4 } else { 0 }
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query := '#(?P<red>[a-fA-F0-9]{$n_digit})' + '(?P<green>[a-fA-F0-9]{$n_digit})' +
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'(?P<blue>[a-fA-F0-9]{$n_digit})'
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query := '#(?P<red>[a-fA-F0-9]{${n_digit}})' + '(?P<green>[a-fA-F0-9]{${n_digit}})' +
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'(?P<blue>[a-fA-F0-9]{${n_digit}})'
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mut re := regex.regex_opt(query) or { panic(err) }
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start, end := re.match_string(in_col)
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println('start: $start, end: $end')
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println('start: ${start}, end: ${end}')
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mut res := u32(0)
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if start >= 0 {
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red_s, red_e := re.get_group_by_name('red')
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@ -425,7 +425,7 @@ fn convert_html_rgb_n(in_col string) u32 {
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g := ('0x' + in_col[green_s..green_e]).int() << col_mul
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blue_s, blue_e := re.get_group_by_name('blue')
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b := ('0x' + in_col[blue_s..blue_e]).int() << col_mul
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println('r: $r g: $g b: $b')
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println('r: ${r} g: ${g} b: ${b}')
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res = u32(r) << 16 | u32(g) << 8 | u32(b)
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}
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return res
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@ -438,7 +438,7 @@ that return the string of a group using its `name`:
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```v ignore
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txt := "my used string...."
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for name in re.group_map.keys() {
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println("group:'$name' \t=> [${re.get_group_by_name(txt, name)}] \
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println("group:'${name}' \t=> [${re.get_group_by_name(txt, name)}] \
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bounds: ${re.get_group_bounds_by_name(name)}")
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}
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```
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@ -646,7 +646,7 @@ fn my_repl(re regex.RE, in_txt string, start int, end int) string {
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g0 := re.get_group_by_id(in_txt, 0)
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g1 := re.get_group_by_id(in_txt, 1)
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g2 := re.get_group_by_id(in_txt, 2)
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return "*$g0*$g1*$g2*"
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return "*${g0}*${g1}*${g2}*"
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}
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fn main(){
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@ -787,7 +787,7 @@ output function:
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```v oksyntax
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// custom print function, the input will be the regex debug string
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fn custom_print(txt string) {
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println('my log: $txt')
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println('my log: ${txt}')
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}
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mut re := new()
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@ -810,13 +810,13 @@ fn main(){
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start, end := re.match_string(txt)
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if start >= 0 {
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println("Match ($start, $end) => [${txt[start..end]}]")
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println("Match (${start}, ${end}) => [${txt[start..end]}]")
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for g_index := 0; g_index < re.group_count ; g_index++ {
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println("#${g_index} [${re.get_group_by_id(txt, g_index)}] \
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bounds: ${re.get_group_bounds_by_id(g_index)}")
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}
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for name in re.group_map.keys() {
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println("group:'$name' \t=> [${re.get_group_by_name(txt, name)}] \
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println("group:'${name}' \t=> [${re.get_group_by_name(txt, name)}] \
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bounds: ${re.get_group_bounds_by_name(name)}")
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}
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} else {
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@ -851,33 +851,33 @@ fn main(){
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start, end := re.match_string(txt)
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if start >= 0 {
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println("Match ($start, $end) => [${txt[start..end]}]")
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println("Match (${start}, ${end}) => [${txt[start..end]}]")
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} else {
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println("No Match")
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}
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// show results for continuos group saving
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if re.group_csave_flag == true && start >= 0 && re.group_csave.len > 0{
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println("cg: $re.group_csave")
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println("cg: ${re.group_csave}")
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mut cs_i := 1
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for cs_i < re.group_csave[0]*3 {
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g_id := re.group_csave[cs_i]
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st := re.group_csave[cs_i+1]
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en := re.group_csave[cs_i+2]
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println("cg[$g_id] $st $en:[${txt[st..en]}]")
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println("cg[${g_id}] ${st} ${en}:[${txt[st..en]}]")
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cs_i += 3
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}
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}
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// show results for captured groups
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if start >= 0 {
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println("Match ($start, $end) => [${txt[start..end]}]")
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println("Match (${start}, ${end}) => [${txt[start..end]}]")
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for g_index := 0; g_index < re.group_count ; g_index++ {
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println("#${g_index} [${re.get_group_by_id(txt, g_index)}] \
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bounds: ${re.get_group_bounds_by_id(g_index)}")
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}
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for name in re.group_map.keys() {
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println("group:'$name' \t=> [${re.get_group_by_name(txt, name)}] \
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println("group:'${name}' \t=> [${re.get_group_by_name(txt, name)}] \
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bounds: ${re.get_group_bounds_by_name(name)}")
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}
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} else {
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