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2
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1
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2 Blueprint Count String
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3 {
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4 Text
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5 Line
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6 Column
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7 }
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8
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9 Count String[text:out]
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10 {
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11 out <- Count String At Pos[text, 0, 0]
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12 }
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13
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14 Count String At Pos[text,line,col:out]
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15 {
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16 out <- [[[Build["Count String"]]Text <<[text]]Line <<[line]]Column <<[col]
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17 }
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18
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19 Slice@Count String[string,index:left,right]
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20 {
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21
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22 If[[index] = [0]]
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23 {
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24 left <- [string]Text <<[""]
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25 right <- Val[string]
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26 }{
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27 ltext,rtext <- [[string]Text >>]Slice[index]
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28 left <- [string]Text <<[ltext]
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29 parts <- [ltext]Split["\n"]
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30 last line <- [[parts]Length] - [1]
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31 rline <- [[string]Line >>] + [last line]
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32 prercol <- [[parts]Index[last line]]Length
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33 If[[last line] > [0]]
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34 {
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35 rcol <- Val[prercol]
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36 }{
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37 rcol <- [prercol] + [[string]Column >>]
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38 }
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39 right <- Count String At Pos[rtext, rline, rcol]
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40 }
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41 }
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42
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43 Length@Count String[string:out]
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44 {
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45 out <- Length[[string]Text >>]
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46 }
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47
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48 Append@Count String[left,right:out]
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49 {
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50 If[[[left]Length] > [0]]
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51 {
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52 out <- [left]Text << [ [To String[left]]Append[To String[right]] ]
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53 }{
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54 out <- right
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55 }
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56 }
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57
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58 =@Count String[left,right:out]
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59 {
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60 out <- [To String[left]] = [To String[right]]
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61 }
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62
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63 Get DString@Count String[string, delims:after,before,delim,nomatch]
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64 {
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65 ,,delim,nomatch <- [[string]Text >>]Get DString[delims]
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66 {
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67 If[[dlines] > [0]]
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68 {
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69 cols <- Val[dcols]
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70 }{
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71 If[[blines] > [0]]
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72 {
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73 cols <- [bcols] + [dcols]
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74 }{
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75 cols <- [[bcols] + [dcols]] + [[string]Column >>]
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76 }
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77 }
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78 after <- Count String At Pos[~, [[blines]+[dlines]] + [[string]Line >>], cols]
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79 }{
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80 before <- [string]Text <<[~]
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81 bparts <- [~]Split["\n"]
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82 preblines <- [[bparts]Length] - [1]
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83 If[[preblines] > [-1]]
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84 {
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85 blines <- Val[preblines]
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86 bcols <- Length[[bparts]Index[blines]]
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87 }{
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88 bcols <- 0
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89 blines <- 0
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90 }
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91 }{
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92 dparts <- [~]Split["\n"]
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93 dlines <- [[dparts]Length] - [1]
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94 dcols <- Length[[dparts]Index[dlines]]
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95 }
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96 }
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97
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98 To String@Count String[string:out]
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99 {
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100 out <- [string]Text >>
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101 }
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102
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103 Empty@Count String[string:out]
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104 {
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105 out <- Count String[""]
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106 }
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